fix: create new file with content when creating test files for versioning tests

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/files_versions/tests/StorageTest.php

@@ -49,10 +49,10 @@ class StorageTest extends TestCase {
 	protected function createPastFile(string $path, int $mtime): void {
 		try {
 			$file = $this->userFolder->get($path);
+			$file->putContent((string)$mtime);
 		} catch (NotFoundException $e) {
-			$file = $this->userFolder->newFile($path);
+			$file = $this->userFolder->newFile($path, (string)$mtime);
 		}
-		$file->putContent((string)$mtime);
 		$file->touch($mtime);
 	}